Hello Matje, the simulation speed should not be affected by using --step-method.ballistic. For a description of the changed dynamics see the updated documentation at: http://sumo.dlr.de/wiki/Simulation/Basic_Definition#Defining_the_Integration_Method regards, Jakob
2016-11-01 14:17 GMT+01:00 Matěj Kubička <[email protected]>: > Hello Jakob, > thanks for the good work. I welcome especially the ballistic step method. > Could you elaborate on its behavior? -- How does it change the simulations > in terms of speed and accuracy? How does it affect speed profiles of > individual vehicles? > > Thanks, > Matej. > > > On 1.11.2016 10:24, Jakob Erdmann wrote: > >> Dear friends and users, >> we are happy to announce the next release of SUMO. >> As usual, there are many new features and fixes in this release and the >> most important ones are listed below. >> >> Major feature additions: >> - The new SUMO option --step-method.ballistic can be used to increase the >> physical realism of vehicle movements (position integration uses >> constant >> acceleration rather than constant speed per time step). >> - Rerouters can now be used to close individual lanes to simulate dynamic >> work zones and accidents >> - Joined traffic lights can now be defined in NETEDIT by setting the >> junction attribute tl following the same rules as in .nod.xml files >> - Added support working working with special lanes (sidewalks, buslanes >> and >> bikelanes) >> - Connection attributes can now be edited in NETEDIT >> - Netconvert now imports ferry routes and railway crossings from OSM >> files. >> - The visibility at intersections can now be configured to control the >> braking behavior of unprioritized traffic. >> - OpenDRIVE output now supports elevation and uses parametric curves to >> represent smooth geometries >> - The TraCI python client now supports the convenience function >> traci.start() that automatically selects a port, starts sumo on that port >> and connects. >> >> Major bug fixes: >> - Fixed issues with sublane simulation (crashing, vehicle angles and also >> lane-changing related) >> - Fixed issues with rerouters (crashing, freezing, invalid edge >> permissions) >> - Fixed issues with importing/exporting OpenDRIVE networks >> - Vehicles added via TraCI now have the correct departDelay value. >> - Several fixes to the TraCI C++ client >> >> Also, we have major additions beyond the core applications: >> - The GUI-Framework SUMOPy by Joerg Schweizer is now part of the core >> release. >> It offers a simplified workflow for calling SUMO-applications to build >> a >> scenario. >> - The much sought after 24h-dataset for the TAPAS-Cologne scenario is now >> freely >> available >> >> Lots of documentation was also added: >> - A new tutorial on quick scenario building with the OSM-Web-Wizard >> - More details on loading and inserting vehicles >> - A new overview page on vehicle permissions >> - The NETEDIT documentation on old and novel features has been expanded. >> >> For a full list of changes with links to the new stuff, see >> http://sumo.dlr.de/wiki/ChangeLog >> >> Have fun with the new release, >> Yun-Pang, Gregor, Leo, Pablo, Jakob, Robert and Michael >> ------------------------------------------------------------ >> ------------------ >> Developer Access Program for Intel Xeon Phi Processors >> Access to Intel Xeon Phi processor-based developer platforms. >> With one year of Intel Parallel Studio XE. >> Training and support from Colfax. >> Order your platform today. http://sdm.link/xeonphi >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sumo-user >> >> > ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
